NSN 4920-01-502-9770
Part Details | AIRCRAFT ENGINE MAINTENANCE FIXTURE
4920-01-502-9770 A fixture designed to hold/position aircraft engine/engine components to facilitate inspection, maintenance, repair, testing and/or replacement of components.
Alternate Parts: 1C7257G01, 4920-01-502-9770, 01-502-9770, 4920015029770, 015029770
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 49 | NOV 26, 2002 | 01-502-9770 | 48925 ( FIXTURE, ENGINE MAINTENANCE, AIRCRAFT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4920-01-502-9770
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 1C7257G01 | 07482 | GENERAL ELECTRIC COMPANYDBA GE |
Technical Data | NSN 4920-01-502-9770
| Characteristic | Specifications |
|---|---|
| FUNCTIONAL DESCRIPTION | FIXTURE IS USED AS A HEAT SINK DURING WELD REPAIR OF LUBE PAD AND ASSOCIATED TUBE EXTENSION ON FORWARD END OF THE SUMP HOUSING |
| REFERENCE DATA AND LITERATURE | SERD 6360, DWG IN OCALC JEDMICS |
| NOMINAL OVERALL LENGTH | 4.760 INCHES |
| NOMINAL OVERALL WIDTH | 3.870 INCHES |
| NOMINAL OVERALL HEIGHT | 4.750 INCHES |
| SPECIAL FEATURES | DRAWING NAME HEAT SINK FIXTURE, HOUSING, SUMP - TURBINE REAR FRAME, C/OA SUPPORT ASSY W/ 3 HAND RETRACTABLE SPRING PLUNGERS (CL-6-HRP) WHICH FASTENTHE SUPPORT ASSY (1C7257P02) TO THE SUMP HOUSING. THE HEAT SINK BLOCK (1C7257P03) IS BOLTED TO THE SUPPORT ASSY BY MEANS OF A SHOULDER BOLT (90298A589).A COMPRESSION SPRING ASSY(1986K14)MAINTAINS A FORCE BETWEEN THE SUPPORT ASSY AND THE HEAT SINK BLOCK. THIS FORCES THE HEAT SINK AGAINST THE OUTSIDE WALL OF THE SUMP. MATTERIAL STEEL PER SAE 1010-1030 SURFACE TREATMENT BLACK OXIDE PER AMS 2485 OR BLACK PHOSPHATE PER AMS 2481 USED ON NSN 2840-00-231-2070 P/N 074829698M11G03 |
| END ITEM IDENTIFICATION | TF39 ACFT ENGINE |